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| (Empty) |
| 1 #define __SYSCALL_LL_E(x) \ | |
| 2 ((union { long long ll; long l[2]; }){ .ll = x }).l[0], \ | |
| 3 ((union { long long ll; long l[2]; }){ .ll = x }).l[1] | |
| 4 #define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x)) | |
| 5 | |
| 6 /* The extra OR instructions are to work around a hardware bug: | |
| 7 * http://documentation.renesas.com/doc/products/mpumcu/tu/tnsh7456ae.pdf | |
| 8 */ | |
| 9 #define __asm_syscall(trapno, ...) do { \ | |
| 10 __asm__ __volatile__ ( \ | |
| 11 "trapa #31\n" \ | |
| 12 "or r0, r0\n" \ | |
| 13 "or r0, r0\n" \ | |
| 14 "or r0, r0\n" \ | |
| 15 "or r0, r0\n" \ | |
| 16 "or r0, r0\n" \ | |
| 17 : "=r"(r0) : __VA_ARGS__ : "memory"); \ | |
| 18 return r0; \ | |
| 19 } while (0) | |
| 20 | |
| 21 static inline long __syscall0(long n) | |
| 22 { | |
| 23 register long r3 __asm__("r3") = n; | |
| 24 register long r0 __asm__("r0"); | |
| 25 __asm_syscall(16, "r"(r3)); | |
| 26 } | |
| 27 | |
| 28 static inline long __syscall1(long n, long a) | |
| 29 { | |
| 30 register long r3 __asm__("r3") = n; | |
| 31 register long r4 __asm__("r4") = a; | |
| 32 register long r0 __asm__("r0"); | |
| 33 __asm_syscall(17, "r"(r3), "r"(r4)); | |
| 34 } | |
| 35 | |
| 36 static inline long __syscall2(long n, long a, long b) | |
| 37 { | |
| 38 register long r3 __asm__("r3") = n; | |
| 39 register long r4 __asm__("r4") = a; | |
| 40 register long r5 __asm__("r5") = b; | |
| 41 register long r0 __asm__("r0"); | |
| 42 __asm_syscall(18, "r"(r3), "r"(r4), "r"(r5)); | |
| 43 } | |
| 44 | |
| 45 static inline long __syscall3(long n, long a, long b, long c) | |
| 46 { | |
| 47 register long r3 __asm__("r3") = n; | |
| 48 register long r4 __asm__("r4") = a; | |
| 49 register long r5 __asm__("r5") = b; | |
| 50 register long r6 __asm__("r6") = c; | |
| 51 register long r0 __asm__("r0"); | |
| 52 __asm_syscall(19, "r"(r3), "r"(r4), "r"(r5), "r"(r6)); | |
| 53 } | |
| 54 | |
| 55 static inline long __syscall4(long n, long a, long b, long c, long d) | |
| 56 { | |
| 57 register long r3 __asm__("r3") = n; | |
| 58 register long r4 __asm__("r4") = a; | |
| 59 register long r5 __asm__("r5") = b; | |
| 60 register long r6 __asm__("r6") = c; | |
| 61 register long r7 __asm__("r7") = d; | |
| 62 register long r0 __asm__("r0"); | |
| 63 __asm_syscall(20, "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7)); | |
| 64 } | |
| 65 | |
| 66 static inline long __syscall5(long n, long a, long b, long c, long d, long e) | |
| 67 { | |
| 68 register long r3 __asm__("r3") = n; | |
| 69 register long r4 __asm__("r4") = a; | |
| 70 register long r5 __asm__("r5") = b; | |
| 71 register long r6 __asm__("r6") = c; | |
| 72 register long r7 __asm__("r7") = d; | |
| 73 register long r0 __asm__("r0") = e; | |
| 74 __asm_syscall(21, "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7), "0"(r0)); | |
| 75 } | |
| 76 | |
| 77 static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo
ng f) | |
| 78 { | |
| 79 register long r3 __asm__("r3") = n; | |
| 80 register long r4 __asm__("r4") = a; | |
| 81 register long r5 __asm__("r5") = b; | |
| 82 register long r6 __asm__("r6") = c; | |
| 83 register long r7 __asm__("r7") = d; | |
| 84 register long r0 __asm__("r0") = e; | |
| 85 register long r1 __asm__("r1") = f; | |
| 86 __asm_syscall(22, "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7), "0"(r0),
"r"(r1)); | |
| 87 } | |
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Chromium Code Reviews
Issue 1574103002:
Remove cruft from fusl (Closed)
Base URL: https://github.com/domokit/mojo.git@master